Broadley-James is an industry-leading supplier of pH and dissolved oxygen sensors for life science applications. Our new product line of SingleSense® single-use pH sensors is now available for upstream and downstream bioprocess applications. These rugged, gamma sterilizable pH sensors feature built-in buffer storage chambers that allow years of storage. They are always ready to use, requiring no rehydration time.

Additional Broadley-James sensor products include an extensive line of steam-sterilizable and autoclavable pH and DO sensors for the bioprocess industries, including low-drift sensors. With the introduction of the SingleSense® single-use sensor line, Broadley-James now offers sensor solutions for legacy upstream and downstream applications and the new generation of single-use systems that are the future of the bioprocess industry.

Single Use Category

Single-Use Sensors

The Broadley-James SingleSense® single-use product line is designed to streamline pH, DO, and pCO₂ measurement in bioprocessing. Specifically designed for preinstallation in a bioprocess container (BPC) with subsequent gamma sterilization, the new and innovative SingleSense® products are characterized by high quality and practicality to meet the requirements of the single-use market.

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autoclavable sterilisable sensors


Broadley-James offers the widest range of autoclavable and steam sterilisable pH, redox and polarographic dissolved oxygen sensors available on the market today. Specifically designed for bioprocess applications, our sensors are characterized by high quality, stability and long life. With over 30 years of sensor design experience Broadley-James offers a complete solution for pH, redox and dissolved oxygen measurement.

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multiiparameter transmitter


The Model 70 dual-input analyzer offers single or dual sensor input with an unrestricted choice of dual measurements thus reducing the cost per loop and saving panel space. This multi-parameter instrument offers a wide range of measurement choices. The modular design of the instrument allows signal input boards to be field replaced making configuration changes easy.

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pH dissolved oxygen cable


Stock detachable cable assemblies feature the most commonly requested cable lengths and connector schemes for all Broadley-James pH & redox electrodes and OxyProbe® dissolved oxygen sensors. Cables are tagged with replacement part numbers to enhance field serviceability and are 100% tested for continuity, polarity, and the absence of short circuits. Moulded strain relief and stainless steel threaded retainers ensure long cable life.

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pH dissolved oxygen accessories


The primary components of a measurement loop are the sensors and transmitters. However, when readings are suspect or if noise and interference are a problem, it can be hard to find the source of the problem without having the proper equipment. Many of the accessories are designed with troubleshooting in mind, allowing the metrology department or even the operator to diagnose equipment quickly and efficiently.

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autoclavable bioreactor fermenter


The Broadley-James Bioreactor is the latest in autoclavable benchtop glass vessels. Available in a range of sizes: 3, 5, 7, 15 and 20 liters total volume. All metal components are manufactured from 316L stainless steel with electropolish. Integral scaling, improved component designs and extensive product inventory makes this the most user-friendly bioreactor available.

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pH dissolved oxygen housings


The electrode housing is designed to hold and protect the pH electrode when inserting it into the bioprocess vessel. There are various types of side-entry ports and housing groups to fit each port type. We offer a wide range of housings for all types of fittings that are each made of 316L electropolished stainless steel.

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